About Kirby Corporation

Founded on January 31, 1969, in Nevada, Kirby Corporation is the largest domestic operator of tank barges, transporting bulk liquid products throughout the Mississippi River system, along the U.S. Atlantic Intracoastal Waterway, and in three coastal ports in Alaska and Hawaii. The company specializes in moving petrochemical products, black oil, refined petroleum, and agricultural chemicals via tank barges. In addition, Kirby owns and operates four offshore barge and tug units along the U.S. coast that transport dry bulk commodities. Through its diesel engine services division, the company provides distribution and maintenance for medium-speed and high-speed diesel engines, reduction gears, and auxiliary products used in marine and power generation applications. It also offers after-sales service for high-speed diesel engines and transmissions, pumps, compressors, and manufactures oilfield service equipment—including hydraulic fracturing units and pressure pumping equipment—serving the oilfield services market. For more information, visit http://www.kirbycorp.com. The company is headquartered at 55 Waugh Drive, Suite 1000, Houston, Texas 77007.